Produktbild des CicloSport CM 4.21. Das Display zeigt eine Übersicht der Funktionen
CM 4.21
28. June 2019
Produktbild des CicloSport CM 4.11. Das Display zeigt die Geschwindigkeit und zurückgelegten Kilometer
CM 4.11
28. June 2019

CM 4.21 HR

Wireless cycle computer with heart rate monitor

The wireless CM 4.21 HR cycle computer is not only a true eye-catcher with its modern, innovative look, but it can also be configured via your PC.



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Product description

Features and specifications

The wireless CM 4.21 HR cycle computer is a true eye-catcher with its modern, innovative look. The CM 4.21 HR is the ideal companion for ambitious cyclists on longer rides. The TwoInOne system caters for two different wheel sizes,

so it can be used on two bikes, and the unit can also be upgraded with cadence sensor and heart rate monitor. The 4.21 HR includes heart rate monitoring out of the box. Additionally, all cumulative data can be exported from the cycle computer.


Functions of the CM 4.21 HR

CM 4.21 HR
Ein CicloSport CM 4.41 A wurde am Lenker eines Rennrads angebracht

– Large, easily legible three-line display (approx. 10% larger than the previous model)
– Customisable function display (multiple-choice system)
– Aerodynamic design and scratch-proof housing
– Save and configure cumulative values and settings on the PC
– Inset rubberised buttons for enhanced operating comfort

CM 4.21 HR
Der CicloSport CM 4.41 A liegt auf einem Tisch. Daneben liegt passendes Zubehör zur Befestigung

– Quick and easy operation thanks to simple menu navigation
– Ease of handling thanks to twist-click handlebar mount
– Multi-Lock: handlebar mount can also be fitted to the stem
– TwoInOne system
– Easy battery replacement thanks to quick-release closure


Manuals and software downloads